Home / 471,085,416.96-650,109,268.64-262,255,675.20

Finding the Fourth Proportional to 471,085,416.96, 650,109,268.64 and 262,255,675.20

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Solution

The fourth proportional to 471,085,416.96, 650,109,268.64 and 262,255,675.20 is: 361,919,174.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,085,416.96 : 650,109,268.64 = 262,255,675.20 : x
  2. Step 2: Convert to fraction form
    471,085,416.96/650,109,268.64 = 262,255,675.20/x
  3. Step 3: Cross multiply
    471,085,416.96x = 650,109,268.64 × 262,255,675.20
  4. Step 4: Simplify right side
    471,085,416.96x = 170,494,845,200,961,376
  5. Step 5: Solve for x
    x = 170,494,845,200,961,376/471,085,416.96
  6. Step 6: Final answer
    x = 361,919,174.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.